package Chapter6;

public class Test {
    public static void main(String[] args) {
        String[] prelist={"A","B","D",null,"G",null,null,null,"C","E",null,null,"F","H"};
        BinaryTree<String> bitree=new BinaryTree<>(prelist);
        BinaryTree<String> bitree2=new BinaryTree<>(bitree);
        System.out.println(bitree.toString());
        System.out.println(bitree2.toString());

    }
}
